<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="main.js" type="text/javascript" charset="utf-8"></script>
	</head>
	<body>

		
		<h1> 7.8 Symbol类型 表/7.8  demo</h1>
			
	
		<p>
		
			https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Symbol
		</p>
		
		
		<p>
			<!-- Symbol类型 表/7.8 -->
			<a href="https://biaoyansu.com/7.8"> Symbol类型 表/7.8</a>
			
		</p>
	</body>
</html>
